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# STAR GATE TECHNOLOGIES, INC.
TURBO PORT/RA1
Card Type Serial card
Chipset Controller Startech
I/O Options Serial port
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|-------------------------------+----------------------------|
| 9-pin serial port | P1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| COM | IRQ | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|-------------------+------+--------+--------+-------+-------|
| » | COM3(3E8-3EF) | 4 | On | Off | On | On |
|---+---------------+------+--------+--------+-------+-------|
| | COM1(3F8-3FF) | 4 | On | On | On | On |
|---+---------------+------+--------+--------+-------+-------|
| | COM1(3F8-3FF) | * | On | On | Off | On |
|---+---------------+------+--------+--------+-------+-------|
| | COM2(2F8-2FF) | 3 | Off | On | On | On |
|---+---------------+------+--------+--------+-------+-------|
| | COM2(2F8-2FF) | * | Off | On | Off | On |
|---+---------------+------+--------+--------+-------+-------|
| | COM3(3E8-3EF) | * | On | Off | Off | On |
|---+---------------+------+--------+--------+-------+-------|
| | COM4(2E8-2EF) | 3 | Off | Off | On | On |
|---+---------------+------+--------+--------+-------+-------|
| | COM4(2E8-2EF) | * | Off | Off | Off | On |
|---+---------------+------+--------+--------+-------+-------|
| | NONE | N/A | N/A | N/A | N/A | Off |
|------------------------------------------------------------|
| *Note: See interrupt table for IRQ selection. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ |SW2/1 |SW2/2 |SW2/3 |SW2/4 |SW2/5 |SW2/6|SW2/7|SW2/8|
|-------+------+------+------+------+------+-----+-----+-----|
|»|NONE | Off | Off | Off | Off | Off | Off | Off | Off |
|-+-----+------+------+------+------+------+-----+-----+-----|
| | 2 | On | Off | Off | Off | Off | Off | Off | Off |
|-+-----+------+------+------+------+------+-----+-----+-----|
| | 3 | Off | On | Off | Off | Off | Off | Off | Off |
|-+-----+------+------+------+------+------+-----+-----+-----|
| | 4 | Off | Off | On | Off | Off | Off | Off | Off |
|-+-----+------+------+------+------+------+-----+-----+-----|
| | 5 | Off | Off | Off | On | Off | Off | Off | Off |
|-+-----+------+------+------+------+------+-----+-----+-----|
| | 10 | Off | Off | Off | Off | On | Off | Off | Off |
|-+-----+------+------+------+------+------+-----+-----+-----|
| | 11 | Off | Off | Off | Off | Off | On | Off | Off |
|-+-----+------+------+------+------+------+-----+-----+-----|
| | 12 | Off | Off | Off | Off | Off | Off | On | Off |
|-+-----+------+------+------+------+------+-----+-----+-----|
| | 15 | Off | Off | Off | Off | Off | Off | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BAUD RATE SELECTION |
|------------------------------------------------------------|
| Mode | JMP1 |
|---------------------------------+--------------------------|
| » | Software-select | Pins 1 & 2 closed |
|---+-----------------------------+--------------------------|
| | Fast baud rates | Pins 2 & 3 closed |
|---+-----------------------------+--------------------------|
| | Standard baud rates | Pins 3 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED - DO NOT ALTER |
|------------------------------------------------------------|
| Switch | Position |
|-----------------------------+------------------------------|
| SW1/5 | N/A |
|-----------------------------+------------------------------|
| SW1/6 | N/A |
|-----------------------------+------------------------------|
| SW1/7 | N/A |
|-----------------------------+------------------------------|
| SW1/8 | N/A |
+------------------------------------------------------------+